/**
 * BSD License
 * Copyright (c) Hero software.
 * All rights reserved.

 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:

 * Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.

 * Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.

 * Neither the name Hero nor the names of its contributors may be used to
 * endorse or promote products derived from this software without specific
 * prior written permission.

 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package com.hero.chat;

import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;

import com.hero.HeroChatMsgView;

import java.util.ArrayList;
import java.util.List;

public class ChatMessageAdapter extends BaseAdapter {

    private List<ChatMsgEntity> chatMsgEntities;

    private Context context;

    private LayoutInflater inflater;

    public ChatMessageAdapter(Context context, List<ChatMsgEntity> messages) {
        this.context = context;
        if (messages != null) {
            this.chatMsgEntities = messages;
        } else {
            this.chatMsgEntities = new ArrayList<>();
        }
        inflater = LayoutInflater.from(context);
    }

    public ChatMessageAdapter(Context context) {
        this.context = context;
        this.chatMsgEntities = new ArrayList<>();
        inflater = LayoutInflater.from(context);
    }

    @Override
    public int getCount() {
        return chatMsgEntities.size();
    }

    @Override
    public Object getItem(int position) {
        return chatMsgEntities.get(position);
    }

    @Override
    public long getItemId(int position) {
        return position;
    }

    public void addItem(ChatMsgEntity item) {
        chatMsgEntities.add(item);
        notifyDataSetChanged();
    }

    public void addItem(int position, ChatMsgEntity item) {
        chatMsgEntities.add(position, item);
        notifyDataSetChanged();
    }

    @Override
    public int getItemViewType(int position) {
        ChatMsgEntity entity = chatMsgEntities.get(position);
        return entity.getMsgType();
    }

    @Override
    public int getViewTypeCount() {
        return ChatMsgEntity.MESSAGE_TYPE_COUNT;
    }

    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
        ChatMsgEntity entity = chatMsgEntities.get(position);
        return HeroChatMsgView.getView(context, convertView, entity, inflater);
    }

}
